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M28W640FST70ZA6E from ST,ST Microelectronics

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M28W640FST70ZA6E

Manufacturer: ST

32Mbit (2Mb x16) and 64Mbit (4Mb x16) 3V Supply, Boot Block, Secure Flash Memories

Partnumber Manufacturer Quantity Availability
M28W640FST70ZA6E ST 1868 In Stock

Description and Introduction

32Mbit (2Mb x16) and 64Mbit (4Mb x16) 3V Supply, Boot Block, Secure Flash Memories The **M28W640FST70ZA6E** is a flash memory device manufactured by **STMicroelectronics (ST)**. Below are its specifications, descriptions, and features based on factual information:

### **Manufacturer:**  
**STMicroelectronics (ST)**  

### **Specifications:**  
- **Memory Type:** NOR Flash  
- **Density:** 64 Mbit (8 MB)  
- **Organization:** 8M x 8-bit or 4M x 16-bit  
- **Supply Voltage:**  
  - **VCC (Core):** 2.7V to 3.6V  
  - **VCCQ (I/O):** 1.65V to 3.6V  
- **Access Time:** 70 ns  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** TSOP56 (Thin Small Outline Package, 56 pins)  
- **Interface:** Parallel (Asynchronous)  

### **Descriptions & Features:**  
- **High-Performance NOR Flash:** Designed for fast read operations with low power consumption.  
- **Flexible Sector Architecture:**  
  - **Uniform 128 KB sectors** for flexible erase and programming.  
  - Supports **sector erase, block erase, and chip erase** operations.  
- **Advanced Write Protection:**  
  - Hardware and software **block protection** features.  
  - **Temporary sector unprotect** function for system updates.  
- **Reliable & Endurance:**  
  - **100,000 erase/program cycles** per sector.  
  - **20-year data retention** at 25°C.  
- **Low Power Consumption:**  
  - **Standby current:** 50 µA (typical)  
  - **Active read current:** 20 mA (typical)  
- **Compatibility:**  
  - **JEDEC-standard** commands and pinout.  
  - **CFI (Common Flash Interface)** compliant for easy system integration.  

This flash memory is commonly used in **embedded systems, automotive, industrial, and consumer electronics** applications requiring reliable non-volatile storage.  

(Note: For the latest datasheet and detailed electrical characteristics, refer to STMicroelectronics' official documentation.)

Application Scenarios & Design Considerations

32Mbit (2Mb x16) and 64Mbit (4Mb x16) 3V Supply, Boot Block, Secure Flash Memories

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